| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Analog Devices, Inc. |
MAX6717 DUAL/TRIPLE, ULTRA-LOW-V |
358 |
|
 |
Analog Devices, Inc. |
MAX5901 -100V TDFN, SIMPLE SWAPP |
493 |
|
 |
Analog Devices, Inc. |
IC USB POWER MANAGER 24-QFN |
0 |
|
 |
Analog Devices, Inc. |
MAX6780 LOW-POWER, 1PERCENT-ACCU |
6330 |
|
 |
Analog Devices, Inc. |
MAX6387 SC70, SINGLE LOW-VOLTAGE |
1921 |
|
 |
Analog Devices, Inc. |
QUAD VOLTAGE MONITOR AND SEQUENC |
0 |
|
 |
Analog Devices, Inc. |
IC OVERVOLTAGE PROT TSOT23-8 |
0 |
|
 |
Analog Devices, Inc. |
IC PHOTOFLASH CAP CHARGER 10MSOP |
0 |
|
 |
Analog Devices, Inc. |
IC SUPERCAP CHARGER 1A 12DFN |
0 |
|
 |
Analog Devices, Inc. |
2-CHANNEL HIGH VOLTAGE PMBUS POW |
0 |
|
 |
Analog Devices, Inc. |
IC PWR SUPPLY + LED DRVR 44QFN |
0 |
|
 |
Analog Devices, Inc. |
MAX6760 LOW-POWER, DUAL-VOLTAGE |
2500 |
|
 |
Analog Devices, Inc. |
IC WIRE DROP COMPENSATOR |
1453 |
|
 |
Analog Devices, Inc. |
IC BACKUP CTRLR CHRG/MON 38QFN |
947 |
|
 |
Analog Devices, Inc. |
IC OVERVOLTAGE PROT TSOT23-8 |
0 |
|
 |
Analog Devices, Inc. |
IC VOLTAGE CONVERTER 12-DFN |
0 |
|
 |
Analog Devices, Inc. |
POWER SUPPLY SUPPORT CIRCUIT, PD |
4960 |
|
 |
Analog Devices, Inc. |
IC OPTOCOUPLER GATE DRVR SOT23-6 |
0 |
|
 |
Analog Devices, Inc. |
IC USB POWER MANAGE 28-QFN |
90 |
|
 |
Analog Devices, Inc. |
IC OVERVOLTAGE PROT TSOT23-8 |
0 |
|
Specialized Power Management ICs (PMICs) are application-specific integrated circuits designed to optimize power distribution and management in electronic systems. These devices provide tailored solutions for voltage regulation, battery management, power sequencing, and energy efficiency optimization. Their importance in modern technology lies in enabling compact designs, reducing power consumption, and improving reliability for applications ranging from mobile devices to automotive systems.
| Type | Functional Features | Application Examples |
|---|---|---|
| Battery PMICs | Integrate battery charging, fuel gauging, and protection circuits | Smartphones, wearable devices |
| DC-DC Controllers | Regulate voltage conversion with external MOSFETs | High-performance computing (HPC) systems |
| AC-DC Controllers | Convert AC to DC with power factor correction (PFC) | Server power supplies, industrial equipment |
| LED Drivers | Provide constant current for LED arrays | Automotive lighting, display backlighting |
| Multi-Channel PMICs | Support multiple regulated outputs with sequencing | Medical imaging equipment, IoT gateways |
Typical physical structure includes:
| Parameter | Importance |
|---|---|
| Input Voltage Range | Determines compatibility with power sources (e.g., 2.7V-24V for battery systems) |
| Output Current Capability | Defines maximum load support (e.g., 0.5A-10A per channel) |
| Efficiency (Typical >90%) | Impacts thermal performance and battery life |
| Quiescent Current | Crucial for low-power standby modes (<10 A typical) |
| Protection Features | Ensures reliability under fault conditions |
| Operating Temperature | Industrial (-40 C to +125 C) or automotive (-40 C to +150 C) grades |
| Manufacturer | Representative Product | Key Features |
|---|---|---|
| Texas Instruments | TPS65912 | 6-channel PMIC for AMOLED displays |
| STMicroelectronics | STM32L4 Series PMIC | Ultra-low-power with dynamic voltage scaling |
| ON Semiconductor | NCP185x | High-current battery charger with JEITA compliance |
| Analog Devices | LTC297x | Digital power system management (PSM) IC |
| Infineon | PSoC 6 PMIC | Integrated with microcontroller for IoT applications |
Key trends shaping PMIC development: